A checklist of the helminth parasites of marine mammals from Argentina Author Hernández-Orts, Jesús S. Author Viola, M. Natalia Paso Author García, Néstor A. Author Crespo, Enrique A. Author González, Raúl Author García-Varela, Martín Author Kuchta, Roman text Zootaxa 2015 3936 3 301 334 journal article http://dx.doi.org/10.11646/zootaxa.3936.3.1 6ef214a6-9dea-4e40-9c8c-304e1d5fcc14 1175-5326 236696 32761296-83E1-4B93-9AA2-ADB5F1578B0F Contracaecum sp. Host: Pontoporia blainvillei (Gervais & d’Orbigny) Site in host: stomach Locality: Claromecó ( 38 º 52 'S , 60 º05'W ) and Necochea ( 38 º 27 'S , 58 º 50 'W ), Buenos Aires province References: Aznar et al. ( 1995 )